  <!DOCTYPE html>
  <html lang="en">
  <head>
      <meta charset="UTF-8">
      <title>检索系统首页</title>
  </head>
  <body>
  <div class="box">
    <form action="/login" method="post">

    <div class="box0">
      <label for="username">用户名</label>
      <input type="text" name="username" id="username">
      </div>
      <div class="box0">
      <label for="userpwd">密码</label>
      <input type="password" name="userpwd" id="userpwd">
      </div>
     <div class="box0">
      <input type="submit" name="submit" value="登陆系统">
      </div>
    </form>
  </div>
  </body>
  </html>